Latest Period
Q1 2026
Security Snapshot
HARBOR ETF TRUST - SCIENTIFIC HIGH (SIHY) Institutional Ownership
CUSIP: 41151J109
13F Institutional Holders and Ownership History from Q3 2021 to Q1 2026
Institutions Reporting
43
Shares (Excl. Options)
1,820,058
Price
$44.81
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- Type / Class
- Equity / SCIENTIFIC HIGH
- Symbol
- SIHY
- Price per share
- $45.46
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 1,820,058
- Total reported value
- $81,536,627
- % of total 13F portfolios
- 0%
- Share change
- -406,267
- Value change
- -$18,196,502
- Number of holders
- 43
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- SIHY - HARBOR ETF TRUST - SCIENTIFIC HIGH is tracked under CUSIP 41151J109.
- 43 institutions reported positions in Q1 2026.
- Schedule 13D/13G significant owner rows are not currently available.
What Changed
- Holder count moved from 44 to 43 between Q4 2025 and Q1 2026.
- Reported value moved from $102,038,661 to $81,536,627.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 43 institutions filings for Q1 2026.
Investment Quick Answers
What is CUSIP 41151J109?
CUSIP 41151J109 identifies SIHY - HARBOR ETF TRUST - SCIENTIFIC HIGH in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q1 2026 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 41151J109:
As of 31 Mar 2026, 43 institutional investors reported holding 1,820,058 shares of HARBOR ETF TRUST - SCIENTIFIC HIGH (SIHY).
Institutional Holders of HARBOR ETF TRUST - SCIENTIFIC HIGH (SIHY) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 1,820,058 | $81,536,627 | -$18,196,502 | $44.81 | 43 |
| 2025 Q4 | 2,233,637 | $102,038,661 | -$16,821,983 | $45.68 | 44 |
| 2025 Q3 | 2,600,903 | $120,591,312 | +$12,433,668 | $46.37 | 38 |
| 2025 Q2 | 2,332,754 | $107,506,148 | -$14,962,799 | $46.09 | 33 |
| 2025 Q1 | 2,665,446 | $119,001,861 | +$54,922,990 | $44.65 | 35 |
| 2024 Q4 | 1,435,347 | $65,433,377 | +$17,567,520 | $45.59 | 26 |
| 2024 Q3 | 1,049,284 | $48,884,013 | +$4,830,748 | $46.67 | 26 |
| 2024 Q2 | 926,423 | $41,798,511 | +$3,151,708 | $45.12 | 25 |
| 2024 Q1 | 856,230 | $38,972,585 | +$4,693,961 | $45.52 | 27 |
| 2023 Q4 | 753,148 | $34,074,758 | +$10,320,676 | $45.24 | 28 |
| 2023 Q3 | 514,684 | $22,099,575 | -$7,722,680 | $42.94 | 27 |
| 2023 Q2 | 694,108 | $30,186,748 | -$14,394,210 | $43.49 | 28 |
| 2023 Q1 | 1,004,686 | $44,692,830 | +$41,712,203 | $44.20 | 29 |
| 2022 Q4 | 9,551 | $410,269 | -$448,198 | $42.98 | 2 |
| 2022 Q3 | 19,985 | $829,000 | -$2,505,099 | $41.48 | 1 |
| 2022 Q2 | 80,379 | $3,422,000 | +$38,636 | $41.29 | 2 |
| 2022 Q1 | 79,467 | $3,736,000 | -$320,442 | $47.01 | 1 |
| 2021 Q4 | 86,283 | $4,271,000 | -$1,201,462 | $49.50 | 1 |
| 2021 Q3 | 110,555 | $5,506,000 | +$5,506,000 | $49.80 | 1 |